197241371 has 2 divisors, whose sum is σ = 197241372. Its totient is φ = 197241370.

The previous prime is 197241271. The next prime is 197241377. The reversal of 197241371 is 173142791.

197241371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-197241371 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (197241377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98620685 + 98620686.

It is an arithmetic number, because the mean of its divisors is an integer number (98620686).

Almost surely, 2^197241371 is an apocalyptic number.

197241371 is a deficient number, since it is larger than the sum of its proper divisors (1).

197241371 is an equidigital number, since it uses as much as digits as its factorization.

197241371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584, while the sum is 35.

The square root of 197241371 is about 14044.2647012935. The cubic root of 197241371 is about 582.1023298377.

The spelling of 197241371 in words is "one hundred ninety-seven million, two hundred forty-one thousand, three hundred seventy-one".